unsubscriber

English

Etymology

unsubscribe +‎ -er or un- +‎ subscriber

Noun

unsubscriber (plural unsubscribers)

1. One who unsubscribes.
   • 2010, Beth Kanter, Allison Fine, Randi Zuckerberg, The Networked Nonprofit: Connecting with Social Media to Drive Change, page 127:

     It is also important to find out why readers unsubscribe from the blog. If the organization has the unsubscriber's e-mail address, it should send a follow-up email and a minisurvey asking why the person chose to unsubscribe.